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April L. Farrell

April L. Farrell, MD

Specialties: Cancer and Blood Disorders and Dermatology

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Main Location

  • Onalaska Clinic

    3111 Gundersen Drive Onalaska, WI 54650

    • Office Phone: (608) 775-2382
    • Fax: (608) 775-5636


Medical Interests

Skin cancer; cosmetic dermatology; womens and pediatrics dermatology

Personal Interests

In her free time, Dr. Farrell enjoys traveling and watching her kids play hockey.


  • English

Education and Training

University of Minnesota
Medical School
University of Minnesota
University of Minnesota Medical Center Dermatology
Hennepin County Medical Center

Professional Memberships

  • American Academy of Dermatology
  • American Society for Dermatologic Surgery


  • Board Certification in Dermatology - American Board of Dermatology

Published Works

  • Folch EE, Pritchett MA, Nead MA, et al. Electromagnetic navigation bronchoscopy for peripheral pulmonary lesions: one-year results of the prospective, multicenter NAVIGATE Study. J Thorac Oncol. 2018. doi: S1556-0864(18)33456-7 [pii]
  • Giricz O, Mo Y, Dahlman KB, et al. Aberrant expression of CSF1R in melanoma is driven through an endogenous viral promoter and it contributes to malignant growth and BRAF-inhibitor resistance. 2018
  • Glodosky N, Koball AM, Kallies MS, Ramirez L, Gearhardt A. From substances to food: An examination of addiction shift in individuals undergoing residential treatment for substances abuse. 2018
  • Hayter KL. Antecedents, work readiness, and outcomes in newly graduated nurses. 2018
  • Hayter KL, Holzer R, Steffes DR, Borgert AJ, Falkenberg Olson AC. Preliminary immunization data of infants born to mothers with substance use disorder. 2018
  • Moor S, Hayter KL, Falkenberg Olson AC, Hauser A, Steffes DR, Ramirez LD. Three Schools of Nursing, One DEU. 2018
  • Morell MC, Kallies KJ, Ramirez LD, Grover BT, Kothari SN. Roux-en-Y gastric bypass versus sleeve gastrectomy: What factors influence patient preference?. 2018
  • Cook K, Hayter KL. Nurse perception of empowerment at Gundersen Health System. 2017
  • Dietrich LL. Provider responsibilities throughout care continuum compliance with: distress thermometers survivorship guidelines advance care planning. 2017
  • Dietrich LL. What do breast cancer patients want for their care?. 2017

Patient Experience Ratings and Comments

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Love + Medicine

Every day, Gundersen Health System staff deliver great medicine plus a little something extra—we call it Love + Medicine.

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